{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001402","477:4770001874","477:4770000989","477:4770001511","477:4770001048","477:4770000992","477:4770001053","477:4770001455","477:4770001459","477:4770001350","477:4770001347","477:4770001200","477:4770001112","468:4680009728","477:4770001460","477:4770000991","499:4990003510","477:4770001457","477:4770001109","477:4770001284","472:4720005075","477:4770001285","472:4720003943","477:4770001054","477:4770000988"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,499,477,477,477,472,477,472,477,477],"twin_sims":[0.3358447745221444,0.2666777226416741,0.25617805905192353,0.23385616465056286,0.23251575439271643,0.23070263204045804,0.2294834902051782,0.21897645529200105,0.2123628021225319,0.2061681407899533,0.20522502266307843,0.1993816559263366,0.19275282264076493,0.19252197110528133,0.1909825585864506,0.19043910636928918,0.19039284606386556,0.18584740906940284,0.18557760569593537,0.1855472988521972,0.1826234148188255,0.17571202722452225,0.17408406075193372,0.17362452513680782,0.17215296852267536],"twin_dists":[0.19185466206584983,0.21115805433562926,0.21434268609169568,0.22140069453848557,0.22183819284180967,0.2224326265588486,0.22283405599611272,0.2263538369824296,0.22862773166826583,0.23080148761838415,0.2311363250119965,0.23323479506047878,0.23566738481043487,0.23575314019904062,0.23632683241309413,0.2365301309232261,0.2365474550131857,0.23826424741274832,0.23836707304980256,0.23837862995386422,0.23949989994580562,0.24220173547807713,0.24284910770505233,0.24303262674325044,0.24362264998835584],"n_dims_used":45,"mean_confidence":0.9210642496744792},"coverage":{"mean_confidence":0.9210642496744792,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}